They really want to know if you are a flexible teacher, as you will be working with many different styles of learning, and want to ensure you can do that well. They also ask about your background in each specific area you plan to work with.
By being honest, and discussing my credentials. If you feel comfortable talking about a topic they will be able to tell as they ask you to perform a mock explanation of content from the areas you plan to teach. Less
I Am A Professional Tutor With 16 Years Of Experience